CVE-2026-92436
Mailchimp for WooCommerce < 6.3 - Unauthenticated Customer Email and Cart Disclosure via IDOR
- State
- Published
- Severity
- 5.3 Medium
- Published
- Sep 27, 2026
- Updated
- Sep 28, 2026
- Reserved
- Sep 16, 2026
Description
The Mailchimp for WooCommerce WordPress plugin before 6.3 does not require authentication or verify ownership before loading a saved cart from a request-supplied identifier that is derived from a customer's email address, allowing an unauthenticated attacker who knows a customer's email address to confirm that the customer shops at the store and to read that customer's saved cart contents.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N | CISA-ADP |
Weaknesses
- CWE-639 Authorization Bypass Through User-Controlled Key
Affected Products
| Product | Versions |
|---|---|
Mailchimp for WooCommerceUnknown |
|
References
- https://wpscan.com/vulnerability/f4d7b94a-7699-464c-a646-5946837b363a/exploitvdb-entrytechnical-description
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